EP3809198A4 - Metamaterial structural unit, metamaterial and electronic device - Google Patents

Metamaterial structural unit, metamaterial and electronic device Download PDF

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Publication number
EP3809198A4
EP3809198A4 EP19758324.8A EP19758324A EP3809198A4 EP 3809198 A4 EP3809198 A4 EP 3809198A4 EP 19758324 A EP19758324 A EP 19758324A EP 3809198 A4 EP3809198 A4 EP 3809198A4
Authority
EP
European Patent Office
Prior art keywords
metamaterial
electronic device
structural unit
metamaterial structural
unit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP19758324.8A
Other languages
German (de)
French (fr)
Other versions
EP3809198A1 (en
EP3809198B1 (en
Inventor
Yongchun LU
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BOE Technology Group Co Ltd
Original Assignee
BOE Technology Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BOE Technology Group Co Ltd filed Critical BOE Technology Group Co Ltd
Publication of EP3809198A1 publication Critical patent/EP3809198A1/en
Publication of EP3809198A4 publication Critical patent/EP3809198A4/en
Application granted granted Critical
Publication of EP3809198B1 publication Critical patent/EP3809198B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1343—Electrodes
    • G02F1/134309—Electrodes characterised by their geometrical arrangement
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1343—Electrodes
    • G02F1/13439—Electrodes characterised by their electrical, optical, physical properties; materials therefor; method of making
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1345—Conductors connecting electrodes to cell terminals
    • G02F1/13452—Conductors connecting driver circuitry and terminals of panels
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/0006—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices
    • H01Q15/006—Selective devices having photonic band gap materials or materials of which the material properties are frequency dependent, e.g. perforated substrates, high-impedance surfaces
    • H01Q15/0066—Selective devices having photonic band gap materials or materials of which the material properties are frequency dependent, e.g. perforated substrates, high-impedance surfaces said selective devices being reconfigurable, tunable or controllable, e.g. using switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/0006—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices
    • H01Q15/0086—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices having materials with a synthesized negative refractive index, e.g. metamaterials or left-handed materials
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2202/00—Materials and properties
    • G02F2202/30—Metamaterials

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Liquid Crystal (AREA)
EP19758324.8A 2018-06-15 2019-02-28 Metamaterial structural unit, metamaterial and electronic device Active EP3809198B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810622670.5A CN110609422B (en) 2018-06-15 2018-06-15 Metamaterial structure unit, metamaterial and electronic device
PCT/CN2019/076484 WO2019237765A1 (en) 2018-06-15 2019-02-28 Metamaterial structural unit, metamaterial and electronic device

Publications (3)

Publication Number Publication Date
EP3809198A1 EP3809198A1 (en) 2021-04-21
EP3809198A4 true EP3809198A4 (en) 2022-03-30
EP3809198B1 EP3809198B1 (en) 2023-06-07

Family

ID=68842748

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19758324.8A Active EP3809198B1 (en) 2018-06-15 2019-02-28 Metamaterial structural unit, metamaterial and electronic device

Country Status (4)

Country Link
US (1) US11204528B2 (en)
EP (1) EP3809198B1 (en)
CN (1) CN110609422B (en)
WO (1) WO2019237765A1 (en)

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US20200371215A1 (en) * 2019-05-24 2020-11-26 Seagate Technology Llc Solid state lidar with silicon photonics and metasurface
WO2021167657A2 (en) 2019-11-13 2021-08-26 Lumotive, LLC Lidar systems based on tunable optical metasurfaces
CN111710983B (en) * 2020-06-24 2021-11-05 清华大学 Electric field regulation and control one-way metal-medium composite stealth device and manufacturing method thereof
CN111799563B (en) * 2020-06-24 2021-06-04 清华大学 Temperature-controlled unidirectional metal-medium composite stealth device and manufacturing method thereof
US11609421B2 (en) 2021-04-12 2023-03-21 Toyota Motor Engineering & Manufacturing North America, Inc. Fluid filled active metasurface
CN113937504A (en) * 2021-10-21 2022-01-14 京东方科技集团股份有限公司 Frequency selective surface unit, frequency selective surface structure and terminal device
US11487183B1 (en) * 2022-03-17 2022-11-01 Lumotive, LLC Tunable optical device configurations and packaging
CN115259856B (en) * 2022-07-22 2023-07-18 袁晗 Directional heat conduction metamaterial structure unit constructed based on three-dimensional photo-curing molding technology
CN117918004A (en) * 2022-08-23 2024-04-23 京东方科技集团股份有限公司 Phase modulation surface unit, phase modulation surface structure and terminal equipment
CN117855877B (en) * 2024-02-05 2024-07-12 曲阜师范大学 Tunable THz absorber capable of realizing dual-band spin selective absorption

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US20100232017A1 (en) * 2008-06-19 2010-09-16 Ravenbrick Llc Optical metapolarizer device
US8803637B1 (en) * 2008-10-31 2014-08-12 Sandia Corporation Terahertz metamaterials
US20170093045A1 (en) * 2015-09-25 2017-03-30 The Boeing Company Ferrite-Enhanced Metamaterials
CN207149700U (en) * 2017-08-31 2018-03-27 深圳光启尖端技术有限责任公司 A kind of Meta Materials

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JP2003215531A (en) * 2002-01-24 2003-07-30 Tokyo Magnetic Printing Co Ltd Liquid crystal type reversible information display medium
US7466385B2 (en) * 2004-12-23 2008-12-16 University Of Central Florida Research Foundation, Inc. Vertical alignment liquid crystal displays with high transmittance and wide view angle
JP2008312168A (en) * 2007-06-18 2008-12-25 Nissei Electric Co Ltd Compound antenna element
TW200937735A (en) * 2008-02-27 2009-09-01 Unictron Technologies Corp Polarized antenna with reduced size
US8130031B2 (en) * 2009-01-28 2012-03-06 Toyota Motor Engineering & Manufacturing North America, Inc. Tunable metamaterial
CN102013545B (en) * 2010-09-20 2013-11-06 西北工业大学 Electric field adjustable negative magnetic conductivity device based on liquid crystal and manufacturing method
CN102738590B (en) * 2011-04-12 2015-04-22 深圳光启高等理工研究院 Metamaterial with high dielectric constant
CN102969572B (en) * 2011-09-01 2015-06-17 深圳光启高等理工研究院 Low frequency negative-magnetic-conductivity metamaterial
CN103036050B (en) * 2011-09-30 2016-08-31 深圳光启高等理工研究院 A kind of negative-magnetic-permeability meta-material
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CN102683803B (en) * 2012-04-28 2015-04-22 深圳光启高等理工研究院 Commercial liquid crystal display screen based on metamaterial satellite antenna
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US20100232017A1 (en) * 2008-06-19 2010-09-16 Ravenbrick Llc Optical metapolarizer device
US8803637B1 (en) * 2008-10-31 2014-08-12 Sandia Corporation Terahertz metamaterials
US20170093045A1 (en) * 2015-09-25 2017-03-30 The Boeing Company Ferrite-Enhanced Metamaterials
CN207149700U (en) * 2017-08-31 2018-03-27 深圳光启尖端技术有限责任公司 A kind of Meta Materials

Non-Patent Citations (2)

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Title
See also references of WO2019237765A1 *
YAXIN ZHANG ET AL: "Large phase modulation of THz wave via an enhanced resonant active HEMT metasurface", NANOPHOTONICS, vol. 8, no. 1, 27 November 2018 (2018-11-27), DeGruyter, pages 153 - 170, XP055698809, DOI: 10.1515/nanoph-2018-0116 *

Also Published As

Publication number Publication date
US20210333648A1 (en) 2021-10-28
EP3809198A1 (en) 2021-04-21
WO2019237765A1 (en) 2019-12-19
EP3809198B1 (en) 2023-06-07
CN110609422A (en) 2019-12-24
CN110609422B (en) 2021-01-22
US11204528B2 (en) 2021-12-21

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